Home / 146,639,467.80-220,083,204.60-60,439,737.60

Finding the Fourth Proportional to 146,639,467.80, 220,083,204.60 and 60,439,737.60

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Solution

The fourth proportional to 146,639,467.80, 220,083,204.60 and 60,439,737.60 is: 90,710,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,639,467.80 : 220,083,204.60 = 60,439,737.60 : x
  2. Step 2: Convert to fraction form
    146,639,467.80/220,083,204.60 = 60,439,737.60/x
  3. Step 3: Cross multiply
    146,639,467.80x = 220,083,204.60 × 60,439,737.60
  4. Step 4: Simplify right side
    146,639,467.80x = 13,301,771,136,191,112
  5. Step 5: Solve for x
    x = 13,301,771,136,191,112/146,639,467.80
  6. Step 6: Final answer
    x = 90,710,716.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.